Medium: Gives a +2 Size bonus to Str.
Small: Gives a +2 size to Dex.
Space 5, Reach 5 (10 with tentacles)
Speed 30, Swim 30
2 hands for manufactured weapons
2 tentacles (1/2 str)
Tentacles have grab
Here are her current boosts:
Gives a +2 Size bonus to Str. This implies +1 to CMB, CMD, Melee attacks and damage.
Bugbear provides darkvision and scent.
Aquatic Elf provides swim 30 feet, and a +8 racial bonus to swim checks. She also gets to take 10 on swim checks, even if threatened.